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73 lines
1.7 KiB
PHP
73 lines
1.7 KiB
PHP
--TEST--
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Test function key_exists() by calling it with its expected arguments
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--CREDITS--
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Francesco Fullone ff@ideato.it
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#PHPTestFest Cesena Italia on 2009-06-20
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--FILE--
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<?php
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echo "*** test key_exists() by using mixed type of arrays ***\n";
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// there is not a index = 0 element
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$a = array(1 => 'bar', 'foo' => 'baz');
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var_dump(key_exists(0, $a));
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echo "integer\n";
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// 1 has index = 0
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$b = array(1, 'foo' => 'baz');
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var_dump(key_exists(0, $b));
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// 42 has index = 0, netherless its position is the latest
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$c = array('foo' => 'baz', 42);
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var_dump(key_exists(0, $c));
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echo "string\n";
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// 'bar' has index = 0, netherless it is a string
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$d = array('bar', 'foo' => 'baz');
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var_dump(key_exists(0, $d));
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// 'baz' has index = 0, netherless its position is the latest
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$e = array('foo' => 'baz', 'baz');
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var_dump(key_exists(0, $e));
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echo "obj\n";
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class ObjectA
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{
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public $foo = 'bar';
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}
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$obj = new ObjectA();
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// object has index = 0, netherless its position is the latest
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$f = array('foo' => 'baz', $obj);
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var_dump(key_exists(0, $f));
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// object has index = 0, netherless its position is the first
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$g = array($obj, 'foo' => 'baz');
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var_dump(key_exists(0, $g));
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echo "stream resource\n";
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// stream resource has index = 0, netherless its position is the first
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$st = fopen('php://memory', '+r');
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$h = array($st, 'foo' => 'baz');
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var_dump(key_exists(0, $h));
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// stream resource has index = 0, netherless its position is the latest
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$i = array('foo' => 'baz', $st);
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var_dump(key_exists(0, $i));
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--EXPECTF--
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*** test key_exists() by using mixed type of arrays ***
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bool(false)
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integer
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bool(true)
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bool(true)
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string
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bool(true)
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bool(true)
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obj
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bool(true)
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bool(true)
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stream resource
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bool(true)
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bool(true)
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